package ooday03;

public class interfaceDemo {
    public static void main(String[] args) {

    }
}











interface Inter{
    public abstract void show();
    void test();
    // void dell(){} 接口不能有方法体
}

interface Inter1{
    void show();
    void test();
}
class Aoo implements Inter{
    public void show(){
    }
    public void test(){

    }
}
class Boo implements Inter1{
    public void show(){

    }
    public void test(){

    }
}

interface  Hell{
    public  abstract void show();
}

interface Kill{
    public abstract void show();
    void test();
}

class Doo implements Kill,Hell{
    public void showe(){}
    public void test(){}
    public void show(){}
}

interface Ge{
    public abstract void Kell();
}
interface De{
    public abstract void Sell();
    void Mell();
}

class WE implements Ge,De{
    public void Kell(){}
    public  void Sell(){}
    public  void Mell(){}
}

class Coo extends Doo implements Kill,Hell{
    public void kell(){}
    public void Sell(){}
    public void Mell(){}
}




 interface Inter2{
    void show();
 }
interface Inter4{
    void fe();
}
interface Tell{
    void test();
}
interface Se extends  Inter2{
 void test();

}
interface Full extends Ge{

}













